HOW DERMA FILLER CAN SAVE YOU TIME, STRESS, AND MONEY.

The stiffness, or G' (G key) of a product is really a measurement of gel hardness. It defines the gel's full resistance to deformation, or the amount of strain required to develop a given amount of deformation. It truly is calculated by inserting the gel on a plate and after that positioning a second plate in excess of it and applying lateral force